鱼珠停车场出入场线下穿建筑群方案比选分析研究

Comparative Analysis and Research on the Construction Scheme of the Entrance and Exit Line of Yuzhu Depot Passing under Building Complex

广州地铁鱼珠停车场出入场线需下穿红树湾家具城建筑群施工,提出了4种下穿红树湾家具城建筑群的施工方案,通过对各方案的安全性、工期和经济性进行对比分析,选择了桩基托换+微型钢管桩加固法作为最优方案。该方案安全可靠,满足规范要求,解决了鱼珠停车场出入线下穿红树湾家具城的施工难题,且工期较短,可节省投资约1亿元,应用效果明显。

The entrance and exit line of Guangzhou Metro Yuzhu depot needs to pass under the Hongshuwan Furniture City building complex.Four construction schemes of passing under the Hongshuwan Furniture City builidng complex are proposed.Through the comparative analysis of the safety,construction period and economy of each scheme,the pile foundation underpinning+micro steel pipe pile reinforcement method is selected as the optimal scheme.The scheme is safe and reliable,meets the specification requirements,solves the construction problem of the entrance and exit line of the Yuzhu depot passing under the Hongshuwan Furniture City,and the construction period is short,the saved investment is about 100 million Yuan,the application effect is obvious.